All atoms of the same element are not identical. The atoms of same element with different number of neutrons are called as isotopes. Although, the number of protons and electrons are same in every atom.
Protons. All atoms of a given element have the same number of protons in their nucleus, which determines the element's identity.
When all atoms in a substance are alike, the substance is an element. Each element is composed of atoms that have the same number of protons in their nucleus.
All atoms of any single element have the same number of protons and electrons.
Argon is an element and all the atoms in argon are argon atoms.
All substances are made up of atoms. Atoms are the basic building blocks of matter and are composed of protons, neutrons, and electrons. These atoms combine to form molecules, which make up different substances.
yes they do
Element
Dalton believed that there was a different atom for each element that there was, and that these atoms made up the elements that were in existence. He did not say exactly how these atoms were different, just that they were different. Dalton also believed that all of the atoms for a given element were exactly alike in every way.
Protons. All atoms of a given element have the same number of protons in their nucleus, which determines the element's identity.
All the atoms have the same number of protons (element type).
John Dalton postulated that atoms of the same element are exactly alike in his atomic theory developed in the early 19th century.
The number of protons is identical in all atoms of an element.
A substance in which all atoms are identical is called an element.
When all atoms in a substance are alike, the substance is an element. Each element is composed of atoms that have the same number of protons in their nucleus.
All atoms in the beginning were hydrogen atoms.
Because they are all the same type of atoms. Oxygen is an element. If you have 10 oxygen atoms, they will all behave like oxygen, since they are the same element.
All atoms of any single element have the same number of protons and electrons.